also you make only arrays of 2 size, should be 3 :)
On Mon, Jun 16, 2008 at 9:34 AM, Jorrit Tyberghein <
[EMAIL PROTECTED]> wrote:
> verts[0].Set (0, 0, 0);
> verts[1].Set (10.0, 0, 0);
> verts[2].Set(0, 10.0, 0);
>
> Those vertices are directly on the plane of the camera. That means you
> cannot
> see it. Try putting the z component a bit in front of the camera (like 1 or
> 2).
>
> Additionally you didn't set up a material for this mesh. That's needed.
>
> Greetings,
>
> On Mon, Jun 16, 2008 at 6:24 AM, Scott Johnson <[EMAIL PROTECTED]> wrote:
> > Certainly. It follows.
> >
> > Thanks!
> >
> > ~Scott
> >
> > Apptri3d.h:
> > -----------------------
> > #ifndef _APP_TRI3DTEST_H_
> > #define _APP_TRI3DTEST_H_
> >
> > #include <iostream>
> > #include <string>
> > #include "crystalspace.h"
> > #include "csgeom/triangulate3d.h"
> >
> > class Tri3DTest : public csApplicationFramework, public
> csBaseEventHandler {
> > private:
> > iObjectRegistry* object_reg;
> > csRef<iPluginManager> plugManager;
> > csRef<iEngine> engine;
> > csRef<iGraphics3D> g3d;
> > csRef<iView> view;
> > csRef<iLoader> loader;
> > iSector* room;
> > //csRef<iReporter> report;
> > csRef<iRenderManager> rm;
> >
> > float rotX, rotY;
> >
> > public:
> > Tri3DTest();
> >
> > // Crystal Space Functions
> > bool OnInitialize(int argc, char* argv[]);
> > bool Application();
> > void Frame();
> > bool SetupModules();
> >
> > CS_EVENTHANDLER_NAMES("application.tri3dtest")
> > CS_EVENTHANDLER_NIL_CONSTRAINTS
> > };
> >
> > #endif
> >
> >
> > Apptri3d.cpp:
> > -----------------------
> >
> > #include "tri3dtest.h"
> > #include "csgeom/plane3.h"
> >
> > using namespace std;
> > using CS::Geom::Triangulate3D;
> > using CS::Geom::csContour3;
> >
> > CS_IMPLEMENT_APPLICATION
> >
> > Tri3DTest::Tri3DTest()
> > {
> > SetApplicationName("crystalspace.tri3dtest");
> > }
> >
> > bool Tri3DTest::OnInitialize(int argc, char* argv[])
> > {
> > if (!csInitializer::RequestPlugins(GetObjectRegistry(),
> > CS_REQUEST_VFS,
> > CS_REQUEST_OPENGL3D,
> > CS_REQUEST_ENGINE,
> > CS_REQUEST_FONTSERVER,
> > CS_REQUEST_IMAGELOADER,
> > CS_REQUEST_LEVELLOADER,
> > CS_REQUEST_REPORTER,
> > CS_REQUEST_REPORTERLISTENER,
> > CS_REQUEST_END))
> > return ReportError("Failed to initialize plugins!");
> >
> > object_reg = GetObjectRegistry();
> >
> > csBaseEventHandler::Initialize(object_reg);
> > if (!RegisterQueue(object_reg, csevAllEvents(GetObjectRegistry())))
> > return ReportError("Failed to set up event handler!");
> >
> > plugManager = csQueryRegistry<iPluginManager> (object_reg);
> >
> > return true;
> > }
> >
> > bool Tri3DTest::Application()
> > {
> > if (!OpenApplication(GetObjectRegistry()))
> > return ReportError("Error: Unable to fetch Object Registry!");
> >
> > /* csPlane3 testing code
> >
> > csVector3 norm(1, 0, 0);
> >
> > csPlane3 myPlane(norm);
> >
> > csVector3 p (3, 4, 16);
> > csVector3 newVector = myPlane.ProjectOnto(p);
> >
> > ReportWarning("Projected vector: (%f, %f, %f)", newVector.x,
> > newVector.y, newVector.z);
> >
> > End of csPlane3 testing code */
> >
> > /* Old Testing Code -- Will be reinserted later */
> > csContour3 polygon;
> >
> > csVector3 point1(1, 1, 1);
> > csVector3 point2(1, 2, 1);
> > csVector3 point3(1, 3, 1);
> > csVector3 point4 (1, 4, 1);
> >
> > polygon.Insert(0, point1);
> > polygon.Insert(1, point2);
> > polygon.Insert(2, point3);
> > polygon.Insert(3, point4);
> >
> > /*
> > csVector3 point1(0, 10.0, 10.0);
> > csVector3 point2(0, -10.0, 10.0);
> > csVector3 point3(0.0, -10.0, -10.0);
> > csVector3 point4(20.0, 5.0, -10.0);
> > csVector3 point5(10.0, 0.0, -10.0);
> > csVector3 point6(0, 10.0, -10.0);
> >
> > polygon.Insert(0, point1);
> > polygon.Insert(1, point2);
> > polygon.Insert(2, point3);
> > polygon.Insert(3, point4);
> > polygon.Insert(4, point5);
> > polygon.Insert(5, point6);
> > */
> >
> > csContour3 result_vertices;
> > csTriangleMesh result;
> >
> > // set result to be some value, so that we can draw it
> > result.AddVertex(csVector3(0.0, 0.0, 0.0));
> > result.AddVertex(csVector3(5.0, 0.0, 0.0));
> > result.AddVertex(csVector3(0.0, 5.0, 0.0));
> >
> > result.AddTriangle(0, 1, 2);
> >
> > //Triangulate3D::Process(polygon, result);
> > /* End of Old testing code */
> >
> > /* Testing Code for new addition to csTriangleMesh: AddTriangleMesh()
> >
> > csTriangleMesh mesh1, mesh2;
> > csVector3 *verts1, *verts2;
> > csTriangle *tris1, *tris2;
> >
> > mesh1.AddVertex(csVector3(0.0, 0.0, 0.0));
> > mesh1.AddVertex(csVector3(1.0, 1.0, 1.0));
> > mesh1.AddVertex(csVector3(2.0, 2.0, 2.0));
> > mesh1.AddTriangle(0, 1, 2);
> >
> > verts1 = mesh1.GetVertices();
> > tris1 = mesh1.GetTriangles();
> >
> > mesh2.AddVertex(csVector3(11.0, 11.0, 11.0));
> > mesh2.AddVertex(csVector3(15.0, 15.0, 15.0));
> > mesh2.AddVertex(csVector3(20.0, 20.0, 20.0));
> > mesh2.AddTriangle(0, 1, 2);
> >
> > verts2 = mesh2.GetVertices();
> > tris2 = mesh2.GetTriangles();
> >
> > ReportWarning("Mesh 1 contains %d vertices. Mesh 2 contains %d
> > vertices", mesh1.GetVertexCount(), mesh2.GetVertexCount());
> > ReportWarning("Mesh 1 contains %d triangles. Mesh 2 contains %d
> > triangles", mesh1.GetTriangleCount(), mesh2.GetTriangleCount());
> >
> > for (int i = 0; i < (int)mesh1.GetVertexCount(); i++)
> > {
> > ReportWarning("Mesh 1 vertex number %d: (%f, %f, %f)", i,
> > verts1[i].x, verts1[i].y, verts1[i].z);
> > }
> >
> > for (int i = 0; i < (int)mesh2.GetVertexCount(); i++)
> > {
> > ReportWarning("Mesh 2 vertex number %d: (%f, %f, %f)", i,
> > verts2[i].x, verts2[i].y, verts2[i].z);
> > }
> >
> > for (int i = 0; i < (int)mesh1.GetTriangleCount(); i++)
> > {
> > ReportWarning("Mesh 1 Triangle number %d connects vertices %d,
> > %d, and %d", i, tris1[i].a, tris1[i].b, tris1[i].c);
> > }
> >
> > for (int i = 0; i < (int)mesh2.GetTriangleCount(); i++)
> > {
> > ReportWarning("Mesh 2 Triangle number %d connects vertices %d,
> > %d, and %d", i, tris2[i].a, tris2[i].b, tris2[i].c);
> > }
> >
> > ReportWarning("Merging mesh 1 into mesh2...");
> >
> > mesh2.AddTriangleMesh(mesh1);
> >
> > for (int i = 0; i < (int)mesh2.GetVertexCount(); i++)
> > {
> > ReportWarning("Mesh 2 vertex number %d: (%f, %f, %f)", i,
> > verts2[i].x, verts2[i].y, verts2[i].z);
> > }
> >
> > for (int i = 0; i < (int)mesh2.GetTriangleCount(); i++)
> > {
> > ReportWarning("Mesh 2 Triangle number %d connects vertices %d,
> > %d, and %d", i, tris2[i].a, tris2[i].b, tris2[i].c);
> > }
> > */
> >
> > //csTriangle tri = result.GetTriangle(0);
> >
> > //size_t numTris = result.GetTriangleCount();
> >
> > //ReportWarning("Number of Triangles: %d", numTris);
> >
> > if (SetupModules())
> > {
> > Run();
> > }
> >
> > return true;
> > }
> >
> > bool Tri3DTest::SetupModules()
> > {
> > // Now get the pointer to various modules we need. We fetch them
> > // from the object registry. The RequestPlugins() call we did earlier
> > // registered all loaded plugins with the object registry.
> > g3d = csQueryRegistry<iGraphics3D> (GetObjectRegistry());
> > if (!g3d) return ReportError("Failed to locate 3D renderer!");
> >
> > engine = csQueryRegistry<iEngine> (GetObjectRegistry());
> > if (!engine) return ReportError("Failed to locate 3D engine!");
> >
> > //vc = csQueryRegistry<iVirtualClock> (GetObjectRegistry());
> > //if (!vc) return ReportError("Failed to locate Virtual Clock!");
> >
> > //kbd = csQueryRegistry<iKeyboardDriver> (GetObjectRegistry());
> > //if (!kbd) return ReportError("Failed to locate Keyboard Driver!");
> >
> > loader = csQueryRegistry<iLoader> (GetObjectRegistry());
> > if (!loader) return ReportError("Failed to locate Loader!");
> >
> > // We need a View to the virtual world.
> > view.AttachNew(new csView (engine, g3d));
> > iGraphics2D* g2d = g3d->GetDriver2D ();
> >
> > // We use the full window to draw the world.
> > view->SetRectangle (0, 0, g2d->GetWidth (), g2d->GetHeight ());
> >
> > // First disable the lighting cache. Our app is simple enough
> > // not to need this.
> > engine->SetLightingCacheMode (0);
> >
> > // Let the engine prepare all lightmaps for use and also free all images
> > // that were loaded for the texture manager.
> > engine->Prepare ();
> >
> > // these are used store the current orientation of the camera
> > rotY = rotX = 0;
> >
> > // Now we need to position the camera in our world.
> > view->GetCamera ()->GetTransform ().SetOrigin (csVector3 (0, 0, -10));
> > view->GetCamera ()->GetTransform ().LookAt (csVector3(0, 0, 0),
> > csVector3(0, 1, 0));
> > }
> >
> > void Tri3DTest::Frame()
> > {
> > // we want to draw result
> > csSimpleRenderMesh rendMesh;
> > rendMesh.object2world.Identity();
> >
> > csVector3 verts[2];
> > verts[0].Set (0, 0, 0);
> > verts[1].Set (10.0, 0, 0);
> > verts[2].Set(0, 10.0, 0);
> >
> > csVector4 cols[2];
> > cols[0].Set(1.0, 0.0, 0.0, 1.0);
> > cols[1].Set(1.0, 0.0, 0.0, 1.0);
> > cols[2].Set(1.0, 0.0, 0.0, 1.0);
> >
> > rendMesh.vertices = verts; //result.GetVertices();
> > rendMesh.vertexCount = 3; //result.GetVertexCount();
> > rendMesh.colors = cols;
> >
> > rendMesh.meshtype = CS_MESHTYPE_TRIANGLES;
> > csAlphaMode alf;
> > alf.alphaType = alf.alphaSmooth;
> > alf.autoAlphaMode = false;
> > rendMesh.alphaType = alf;
> >
> > g3d->BeginDraw(engine->GetBeginDrawFlags() | CSDRAW_3DGRAPHICS);
> > view->Draw();
> > g3d->DrawSimpleMesh(rendMesh, 0);
> > g3d->FinishDraw();
> > }
> >
> > int main(int argc, char** argv)
> > {
> > return csApplicationRunner<Tri3DTest>::Run (argc, argv);
> > }
> >
> >
> > Jorrit Tyberghein wrote:
> >> On Mon, Jun 16, 2008 at 4:55 AM, Scott Johnson <[EMAIL PROTECTED]>
> wrote:
> >>
> >>> Hmm.... for some odd reason, this still doesn't want to draw anything.
> >>> Any other suggestions?
> >>>
> >>
> >> Can you give the complete source code you have so far?
> >>
> >> Greetings,
> >>
> >>
> >
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>
>
>
> --
> Project Manager of Crystal Space (http://www.crystalspace3d.org)
> and CEL (http://cel.crystalspace3d.org)
> Support Crystal Space. Donate at
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>
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